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Class Information
Number: 257/E29.076
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Semiconductors devices adapted for rectifying, amplifying, oscillating, or switching, capacitors, or resistors with at least one potential-jump barrier or surface barrier (epo) > Electrical characteristics due to properties of entire semiconductor body rather than just surface region (epo) > Characterized by materials of semiconductor body (epo) > Structures with periodic or quasi-periodic potential variation, (e.g., multiple quantum wells, superlattices) (epo) > Compositional structures (epo) > With layered structures with quantum effects in vertical direction (epo)
Description: This subclass is indented under subclass E29.075. This subclass is substantially the same in scope as ECLA classification H01L29/15B2.

Sub-classes under this class:

Class Number Class Name Patents
257/E29.077 Comprising at least one long-range structurally disordered material (e.g., one-dimensional vertical amorphous superlattices) (epo) 16
257/E29.078 Comprising only semiconductor materials (epo) 199

Patents under this class:

Patent Number Title Of Patent Date Issued
8633092 Quantum well device Jan. 21, 2014
8471268 Light emitting device Jun. 25, 2013
8421058 Light emitting diode structure having superlattice with reduced electron kinetic energy therein Apr. 16, 2013
8362461 Quantum well device Jan. 29, 2013
8247793 ZnO-based thin film and ZnO-based semiconductor element Aug. 21, 2012
8202436 Use of block copolymers for preparing conductive nanostructures Jun. 19, 2012
8076701 Large scale patterned growth of aligned one-dimensional nanostructures Dec. 13, 2011
8076740 Photo detector with a quantum dot layer Dec. 13, 2011
8030664 Light emitting device Oct. 4, 2011
7977666 Quantum dot infrared photodetector apparatus Jul. 12, 2011
7875876 Scalable quantum computer Jan. 25, 2011
7820998 Device and method for manipulating direction of motion of current carriers Oct. 26, 2010
7781754 Fermionic bell-state analyzer and quantum computer using same Aug. 24, 2010
RE41427 Hybrid nanostructured materials based in II-VI semiconductors Jul. 13, 2010
7700936 Fabrication of quantum dots embedded in three-dimensional photonic crystal lattice Apr. 20, 2010
7696536 Semiconductor method and device Apr. 13, 2010
7692180 Layered composite film incorporating quantum dots as programmable dopants Apr. 6, 2010
7662659 Methods of forming arrays of nanoscale building blocks Feb. 16, 2010
7501649 Sensor including porous body with metal particles loaded in the pores of the body and measuring apparatus using the same Mar. 10, 2009
7405422 Epitaxial and polycrystalline growth of Si.sub.1-x-yGe.sub.xC.sub.y and Si.sub.1-yC.sub.y alloy layers on Si by UHV-CVD Jul. 29, 2008
7339218 Semiconductor memory device and method of manufacturing the same Mar. 4, 2008
7183602 Ferroelectric capacitor hydrogen barriers and methods for fabricating the same Feb. 27, 2007
7042090 Electronic device and method of fabricating the same May. 9, 2006
7026693 Insulating film and electronic device Apr. 11, 2006
5055887 FET with a super lattice channel Oct. 8, 1991
5021839 FET with a super lattice channel Jun. 4, 1991
5008211 Method for forming FET with a super lattice channel Apr. 16, 1991
4988634 Method for forming FET with a super lattice channel Jan. 29, 1991
4987458 Semiconductor biased superlattice tunable interference filter/emitter Jan. 22, 1991
4985737 Solid state quantum mechanical electron and hole wave devices Jan. 15, 1991
4970563 Semiconductor quantum well electron and hole waveguides Nov. 13, 1990
4908678 FET with a super lattice channel Mar. 13, 1990
4797722 Hot charge-carrier transistors Jan. 10, 1989
4792832 Superlattice semiconductor having high carrier density Dec. 20, 1988
4712121 High-speed semiconductor device Dec. 8, 1987
4695857 Superlattice semiconductor having high carrier density Sep. 22, 1987
4665412 Coupled heterostructure superlattice devices May. 12, 1987

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